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Carbon Nitrogen and their Compounds


13. 

The most abundantly found gas is atmosphere is

Answer : A. nitrogen

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14. 

which methoed is used in Detection of Nitrogen with SFE

Answer : B. Lassaigne's method

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15. 

Human bone does not contain

Answer : A. Oxygen

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16. 

Natural petroleum is a liquid mixture of paraffin hydrocarbons

Answer : D. C5 to C15

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17. 

The carbon black is obtained from

Answer : D. Methane

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18. 

Trimethyl benzene is called

Answer : D. Mesitylene

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